./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/xcsp/AllInterval-008.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/xcsp/AllInterval-008.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8f1a1519dc3ac954bb27ae35f40dd4ee3500f707e2df097fc14441b899353328 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:42:08,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:42:08,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:42:08,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:42:08,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:42:08,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:42:08,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:42:08,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:42:08,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:42:08,814 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:42:08,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:42:08,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:42:08,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:42:08,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:42:08,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:42:08,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:42:08,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:42:08,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:42:08,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:42:08,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:42:08,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:42:08,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:42:08,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:42:08,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:42:08,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:42:08,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:42:08,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:42:08,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:42:08,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:42:08,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:42:08,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:42:08,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:42:08,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:42:08,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:42:08,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:42:08,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:42:08,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:42:08,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:42:08,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:42:08,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:42:08,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:42:08,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:42:08,847 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:42:08,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:42:08,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:42:08,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:42:08,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:42:08,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:42:08,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:42:08,849 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:42:08,849 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:42:08,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:42:08,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:42:08,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:42:08,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:42:08,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:42:08,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:42:08,850 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:42:08,850 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:42:08,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:42:08,850 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:42:08,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:42:08,850 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:42:08,851 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:42:08,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:42:08,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:42:08,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:42:08,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:42:08,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:42:08,851 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:42:08,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:42:08,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:42:08,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f1a1519dc3ac954bb27ae35f40dd4ee3500f707e2df097fc14441b899353328 [2022-12-15 01:42:09,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:42:09,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:42:09,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:42:09,063 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:42:09,063 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:42:09,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/xcsp/AllInterval-008.c [2022-12-15 01:42:11,611 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:42:11,782 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:42:11,782 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/sv-benchmarks/c/xcsp/AllInterval-008.c [2022-12-15 01:42:11,787 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/data/06fb09629/d86374fe42a74e77945452ad8c2524ee/FLAG503b71c4a [2022-12-15 01:42:12,181 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/data/06fb09629/d86374fe42a74e77945452ad8c2524ee [2022-12-15 01:42:12,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:42:12,187 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:42:12,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:42:12,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:42:12,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:42:12,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a14c610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12, skipping insertion in model container [2022-12-15 01:42:12,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:42:12,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:42:12,362 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/sv-benchmarks/c/xcsp/AllInterval-008.c[4334,4347] [2022-12-15 01:42:12,365 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:42:12,374 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:42:12,401 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/sv-benchmarks/c/xcsp/AllInterval-008.c[4334,4347] [2022-12-15 01:42:12,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:42:12,411 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:42:12,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12 WrapperNode [2022-12-15 01:42:12,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:42:12,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:42:12,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:42:12,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:42:12,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,446 INFO L138 Inliner]: procedures = 13, calls = 93, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 234 [2022-12-15 01:42:12,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:42:12,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:42:12,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:42:12,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:42:12,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,468 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:42:12,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:42:12,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:42:12,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:42:12,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:42:12,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:42:12,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:42:12,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0405590c-5515-43af-b8cd-ef14490f9c10/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:42:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:42:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:42:12,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:42:12,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:42:12,540 INFO L130 BoogieDeclarations]: Found specification of procedure assume [2022-12-15 01:42:12,540 INFO L138 BoogieDeclarations]: Found implementation of procedure assume [2022-12-15 01:42:12,608 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:42:12,609 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:42:12,889 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:42:12,909 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:42:12,909 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:42:12,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:42:12 BoogieIcfgContainer [2022-12-15 01:42:12,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:42:12,912 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:42:12,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:42:12,919 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:42:12,920 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:42:12" (1/1) ... [2022-12-15 01:42:12,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:42:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 177 states and 268 transitions. [2022-12-15 01:42:12,970 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 268 transitions. [2022-12-15 01:42:12,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-12-15 01:42:12,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:12,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 2 proven. 152 refuted. 0 times theorem prover too weak. 6008 trivial. 0 not checked. [2022-12-15 01:42:14,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 176 states and 267 transitions. [2022-12-15 01:42:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 267 transitions. [2022-12-15 01:42:14,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 01:42:14,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:14,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 2 proven. 76 refuted. 0 times theorem prover too weak. 6084 trivial. 0 not checked. [2022-12-15 01:42:16,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:16,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 175 states and 266 transitions. [2022-12-15 01:42:16,295 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 266 transitions. [2022-12-15 01:42:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-12-15 01:42:16,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:16,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:16,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:16,401 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6162 trivial. 0 not checked. [2022-12-15 01:42:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 174 states and 265 transitions. [2022-12-15 01:42:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 265 transitions. [2022-12-15 01:42:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-12-15 01:42:16,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:16,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 6084 trivial. 0 not checked. [2022-12-15 01:42:17,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:17,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 173 states and 264 transitions. [2022-12-15 01:42:17,160 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 264 transitions. [2022-12-15 01:42:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 01:42:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:17,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 2 proven. 77 refuted. 0 times theorem prover too weak. 6241 trivial. 0 not checked. [2022-12-15 01:42:18,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:18,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 176 states and 269 transitions. [2022-12-15 01:42:18,695 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 269 transitions. [2022-12-15 01:42:18,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-12-15 01:42:18,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:18,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:19,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 4 proven. 75 refuted. 0 times theorem prover too weak. 6241 trivial. 0 not checked. [2022-12-15 01:42:21,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 180 states and 276 transitions. [2022-12-15 01:42:21,571 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 276 transitions. [2022-12-15 01:42:21,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-12-15 01:42:21,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:21,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:21,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:21,741 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 2 proven. 77 refuted. 0 times theorem prover too weak. 6241 trivial. 0 not checked. [2022-12-15 01:42:21,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:21,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 176 states and 269 transitions. [2022-12-15 01:42:21,974 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 269 transitions. [2022-12-15 01:42:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 01:42:21,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:21,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6320 trivial. 0 not checked. [2022-12-15 01:42:22,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:22,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 175 states and 268 transitions. [2022-12-15 01:42:22,111 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 268 transitions. [2022-12-15 01:42:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-12-15 01:42:22,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:22,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:22,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 4 proven. 75 refuted. 0 times theorem prover too weak. 6241 trivial. 0 not checked. [2022-12-15 01:42:24,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 170 states and 261 transitions. [2022-12-15 01:42:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 261 transitions. [2022-12-15 01:42:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-12-15 01:42:24,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:24,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:24,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:25,118 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 2 proven. 77 refuted. 0 times theorem prover too weak. 6241 trivial. 0 not checked. [2022-12-15 01:42:25,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:25,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 169 states and 260 transitions. [2022-12-15 01:42:25,287 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 260 transitions. [2022-12-15 01:42:25,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-12-15 01:42:25,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:25,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:25,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 4 proven. 76 refuted. 0 times theorem prover too weak. 6400 trivial. 0 not checked. [2022-12-15 01:42:27,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:27,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 177 states and 273 transitions. [2022-12-15 01:42:27,849 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 273 transitions. [2022-12-15 01:42:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-12-15 01:42:27,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:27,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:27,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:28,462 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 6 proven. 74 refuted. 0 times theorem prover too weak. 6400 trivial. 0 not checked. [2022-12-15 01:42:32,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:32,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 186 states and 289 transitions. [2022-12-15 01:42:32,620 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 289 transitions. [2022-12-15 01:42:32,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 01:42:32,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:32,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:32,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 8 proven. 150 refuted. 0 times theorem prover too weak. 6322 trivial. 0 not checked. [2022-12-15 01:42:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:36,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 193 states and 302 transitions. [2022-12-15 01:42:36,890 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 302 transitions. [2022-12-15 01:42:36,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-12-15 01:42:36,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:36,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:36,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:37,159 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 4 proven. 76 refuted. 0 times theorem prover too weak. 6400 trivial. 0 not checked. [2022-12-15 01:42:38,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 188 states and 294 transitions. [2022-12-15 01:42:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 294 transitions. [2022-12-15 01:42:38,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 01:42:38,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:38,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:38,256 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6480 trivial. 0 not checked. [2022-12-15 01:42:38,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:38,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 187 states and 293 transitions. [2022-12-15 01:42:38,446 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 293 transitions. [2022-12-15 01:42:38,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 01:42:38,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:38,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:38,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:38,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 6 proven. 74 refuted. 0 times theorem prover too weak. 6400 trivial. 0 not checked. [2022-12-15 01:42:49,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:42:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 194 states and 301 transitions. [2022-12-15 01:42:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 301 transitions. [2022-12-15 01:42:49,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-12-15 01:42:49,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:42:49,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:42:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:42:49,722 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 6 proven. 74 refuted. 0 times theorem prover too weak. 6400 trivial. 0 not checked. [2022-12-15 01:43:01,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 189 states and 291 transitions. [2022-12-15 01:43:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 291 transitions. [2022-12-15 01:43:01,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 01:43:01,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:01,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:01,246 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 4 proven. 76 refuted. 0 times theorem prover too weak. 6400 trivial. 0 not checked. [2022-12-15 01:43:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 193 states and 295 transitions. [2022-12-15 01:43:01,539 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 295 transitions. [2022-12-15 01:43:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-12-15 01:43:01,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:01,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:01,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 4 proven. 76 refuted. 0 times theorem prover too weak. 6400 trivial. 0 not checked. [2022-12-15 01:43:02,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 188 states and 287 transitions. [2022-12-15 01:43:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 287 transitions. [2022-12-15 01:43:02,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 01:43:02,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:02,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:02,521 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 6 proven. 74 refuted. 0 times theorem prover too weak. 6400 trivial. 0 not checked. [2022-12-15 01:43:03,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 181 states and 278 transitions. [2022-12-15 01:43:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 278 transitions. [2022-12-15 01:43:03,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-12-15 01:43:03,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:03,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 6 proven. 74 refuted. 0 times theorem prover too weak. 6400 trivial. 0 not checked. [2022-12-15 01:43:04,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:04,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 172 states and 267 transitions. [2022-12-15 01:43:04,793 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 267 transitions. [2022-12-15 01:43:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-12-15 01:43:04,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:04,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:05,223 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 14 proven. 146 refuted. 0 times theorem prover too weak. 6482 trivial. 0 not checked. [2022-12-15 01:43:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 185 states and 290 transitions. [2022-12-15 01:43:09,930 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 290 transitions. [2022-12-15 01:43:09,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 01:43:09,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:09,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:43:28,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:28,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 199 states and 317 transitions. [2022-12-15 01:43:28,971 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 317 transitions. [2022-12-15 01:43:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 01:43:28,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:28,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:29,279 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 6 proven. 75 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:43:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 204 states and 326 transitions. [2022-12-15 01:43:32,400 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 326 transitions. [2022-12-15 01:43:32,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 01:43:32,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:32,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:32,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 6 proven. 75 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:43:35,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:35,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 211 states and 338 transitions. [2022-12-15 01:43:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 338 transitions. [2022-12-15 01:43:35,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-12-15 01:43:35,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:35,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:35,231 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 14 proven. 146 refuted. 0 times theorem prover too weak. 6482 trivial. 0 not checked. [2022-12-15 01:43:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 204 states and 323 transitions. [2022-12-15 01:43:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 323 transitions. [2022-12-15 01:43:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:43:38,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:38,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6642 trivial. 0 not checked. [2022-12-15 01:43:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:43:38,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 203 states and 322 transitions. [2022-12-15 01:43:38,348 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 322 transitions. [2022-12-15 01:43:38,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:43:38,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:43:38,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:43:38,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:43:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:44:00,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:00,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 215 states and 343 transitions. [2022-12-15 01:44:00,322 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 343 transitions. [2022-12-15 01:44:00,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:44:00,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:00,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:00,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:00,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:44:01,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 218 states and 347 transitions. [2022-12-15 01:44:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 347 transitions. [2022-12-15 01:44:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:44:01,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:01,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:01,806 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:44:24,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:24,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 225 states and 357 transitions. [2022-12-15 01:44:24,287 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 357 transitions. [2022-12-15 01:44:24,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:44:24,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:24,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:44:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 225 states and 355 transitions. [2022-12-15 01:44:25,557 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 355 transitions. [2022-12-15 01:44:25,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:44:25,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:25,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:26,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:44:47,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:47,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 220 states and 345 transitions. [2022-12-15 01:44:47,934 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 345 transitions. [2022-12-15 01:44:47,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-12-15 01:44:47,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:47,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:44:50,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:50,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3029 states to 220 states and 344 transitions. [2022-12-15 01:44:50,278 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 344 transitions. [2022-12-15 01:44:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 01:44:50,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:50,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:50,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:50,420 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 6 proven. 75 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:44:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 224 states and 348 transitions. [2022-12-15 01:44:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 348 transitions. [2022-12-15 01:44:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 01:44:51,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:51,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 6 proven. 75 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:44:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:53,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 212 states and 331 transitions. [2022-12-15 01:44:53,923 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 331 transitions. [2022-12-15 01:44:53,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 01:44:53,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:53,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:54,048 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:44:56,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 214 states and 333 transitions. [2022-12-15 01:44:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 333 transitions. [2022-12-15 01:44:56,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 01:44:56,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:56,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:44:56,402 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:44:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:44:59,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 207 states and 320 transitions. [2022-12-15 01:44:59,866 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 320 transitions. [2022-12-15 01:44:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 01:44:59,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:44:59,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:44:59,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:00,111 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:45:02,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:02,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3053 states to 202 states and 313 transitions. [2022-12-15 01:45:02,226 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 313 transitions. [2022-12-15 01:45:02,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-12-15 01:45:02,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:02,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:02,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:02,374 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:45:05,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3063 states to 195 states and 301 transitions. [2022-12-15 01:45:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 301 transitions. [2022-12-15 01:45:05,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 01:45:05,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:05,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:06,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 8 proven. 74 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:45:18,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:18,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 213 states and 334 transitions. [2022-12-15 01:45:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 334 transitions. [2022-12-15 01:45:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-12-15 01:45:18,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:18,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:21,629 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:45:43,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:43,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3460 states to 232 states and 370 transitions. [2022-12-15 01:45:43,319 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 370 transitions. [2022-12-15 01:45:43,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-12-15 01:45:43,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:43,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:43,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 8 proven. 73 refuted. 0 times theorem prover too weak. 6561 trivial. 0 not checked. [2022-12-15 01:45:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:45:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 213 states and 344 transitions. [2022-12-15 01:45:46,229 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 344 transitions. [2022-12-15 01:45:46,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 01:45:46,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:45:46,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:45:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:45:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 6 proven. 76 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:46:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:05,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3650 states to 230 states and 375 transitions. [2022-12-15 01:46:05,962 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 375 transitions. [2022-12-15 01:46:05,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 01:46:05,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:05,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:05,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:06,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 8 proven. 74 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:46:09,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:09,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3653 states to 232 states and 378 transitions. [2022-12-15 01:46:09,861 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 378 transitions. [2022-12-15 01:46:09,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 01:46:09,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:09,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:09,984 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 8 proven. 74 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:46:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 235 states and 382 transitions. [2022-12-15 01:46:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 382 transitions. [2022-12-15 01:46:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 01:46:11,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:11,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:11,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 8 proven. 74 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:46:16,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3673 states to 242 states and 391 transitions. [2022-12-15 01:46:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 391 transitions. [2022-12-15 01:46:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 01:46:16,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:16,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:16,204 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 8 proven. 74 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:46:19,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 237 states and 383 transitions. [2022-12-15 01:46:19,639 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 383 transitions. [2022-12-15 01:46:19,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-12-15 01:46:19,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:19,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 8 proven. 74 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:46:22,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:22,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 235 states and 378 transitions. [2022-12-15 01:46:22,473 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 378 transitions. [2022-12-15 01:46:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:46:22,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:22,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:22,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:22,524 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6806 trivial. 0 not checked. [2022-12-15 01:46:22,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3685 states to 234 states and 377 transitions. [2022-12-15 01:46:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 377 transitions. [2022-12-15 01:46:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:46:22,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:22,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:23,386 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:46:50,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:46:50,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 251 states and 407 transitions. [2022-12-15 01:46:50,957 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 407 transitions. [2022-12-15 01:46:50,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:46:50,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:46:50,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:46:50,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:46:51,093 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:47:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:12,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 263 states and 430 transitions. [2022-12-15 01:47:12,368 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 430 transitions. [2022-12-15 01:47:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:47:12,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:12,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:12,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:12,501 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:47:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:14,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 266 states and 434 transitions. [2022-12-15 01:47:14,085 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 434 transitions. [2022-12-15 01:47:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:47:14,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:14,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:47:36,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:36,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4262 states to 273 states and 446 transitions. [2022-12-15 01:47:36,365 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 446 transitions. [2022-12-15 01:47:36,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:47:36,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:36,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:47:39,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:47:39,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 278 states and 454 transitions. [2022-12-15 01:47:39,302 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 454 transitions. [2022-12-15 01:47:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-12-15 01:47:39,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:47:39,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:47:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:47:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:48:03,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 273 states and 442 transitions. [2022-12-15 01:48:03,257 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 442 transitions. [2022-12-15 01:48:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:48:03,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:03,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:03,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 8 proven. 74 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:48:03,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4458 states to 277 states and 445 transitions. [2022-12-15 01:48:03,822 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 445 transitions. [2022-12-15 01:48:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:48:03,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:03,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:03,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 4 proven. 78 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:48:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:33,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 293 states and 478 transitions. [2022-12-15 01:48:33,032 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 478 transitions. [2022-12-15 01:48:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:48:33,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:33,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:33,183 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 4 proven. 78 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:48:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4656 states to 296 states and 482 transitions. [2022-12-15 01:48:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 482 transitions. [2022-12-15 01:48:34,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:48:34,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:34,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 6 proven. 76 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:48:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 298 states and 485 transitions. [2022-12-15 01:48:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 485 transitions. [2022-12-15 01:48:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:48:38,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:38,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:38,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:38,543 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 6 proven. 76 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:48:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:43,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4680 states to 306 states and 500 transitions. [2022-12-15 01:48:43,353 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 500 transitions. [2022-12-15 01:48:43,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:48:43,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:43,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:43,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 6 proven. 76 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:48:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4683 states to 301 states and 492 transitions. [2022-12-15 01:48:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 492 transitions. [2022-12-15 01:48:48,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:48:48,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:48,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:48,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:48,362 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 6 proven. 76 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:48:52,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:52,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 299 states and 487 transitions. [2022-12-15 01:48:52,602 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 487 transitions. [2022-12-15 01:48:52,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 01:48:52,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:52,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:52,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 8 proven. 74 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:48:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:48:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4695 states to 279 states and 457 transitions. [2022-12-15 01:48:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 457 transitions. [2022-12-15 01:48:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:48:56,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:48:56,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:48:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:48:56,750 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:49:01,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:01,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4709 states to 284 states and 470 transitions. [2022-12-15 01:49:01,839 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 470 transitions. [2022-12-15 01:49:01,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:49:01,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:01,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:01,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:02,031 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:49:04,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:04,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4716 states to 288 states and 476 transitions. [2022-12-15 01:49:04,295 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 476 transitions. [2022-12-15 01:49:04,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:49:04,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:04,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:04,425 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:49:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 290 states and 481 transitions. [2022-12-15 01:49:08,185 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 481 transitions. [2022-12-15 01:49:08,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:49:08,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:08,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:49:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:12,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4728 states to 292 states and 484 transitions. [2022-12-15 01:49:12,183 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 484 transitions. [2022-12-15 01:49:12,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:49:12,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:12,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:49:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:15,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4737 states to 297 states and 490 transitions. [2022-12-15 01:49:15,562 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 490 transitions. [2022-12-15 01:49:15,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:49:15,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:15,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:15,720 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:49:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 292 states and 483 transitions. [2022-12-15 01:49:20,656 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 483 transitions. [2022-12-15 01:49:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:49:20,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:20,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:20,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:20,779 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:49:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:25,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4747 states to 287 states and 473 transitions. [2022-12-15 01:49:25,597 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 473 transitions. [2022-12-15 01:49:25,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:49:25,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:25,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:25,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:25,730 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:49:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:30,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 282 states and 464 transitions. [2022-12-15 01:49:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 464 transitions. [2022-12-15 01:49:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:49:30,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:30,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:30,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:30,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:49:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:34,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 280 states and 458 transitions. [2022-12-15 01:49:34,529 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 458 transitions. [2022-12-15 01:49:34,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:49:34,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:34,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:34,684 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:49:38,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 278 states and 453 transitions. [2022-12-15 01:49:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 453 transitions. [2022-12-15 01:49:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:49:38,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:38,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:38,783 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:49:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 276 states and 449 transitions. [2022-12-15 01:49:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 449 transitions. [2022-12-15 01:49:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-12-15 01:49:42,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:42,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:42,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:49:47,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:49:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 266 states and 427 transitions. [2022-12-15 01:49:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 427 transitions. [2022-12-15 01:49:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 01:49:47,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:49:47,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:49:47,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:49:48,114 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 10 proven. 73 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked. [2022-12-15 01:50:21,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:21,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 289 states and 474 transitions. [2022-12-15 01:50:21,739 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 474 transitions. [2022-12-15 01:50:21,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 01:50:21,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:21,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:26,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 2 proven. 80 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:50:55,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:50:55,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5185 states to 300 states and 500 transitions. [2022-12-15 01:50:55,760 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 500 transitions. [2022-12-15 01:50:55,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 01:50:55,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:50:55,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:50:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:50:55,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 2 proven. 80 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:51:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:00,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5196 states to 305 states and 508 transitions. [2022-12-15 01:51:00,015 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 508 transitions. [2022-12-15 01:51:00,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 01:51:00,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:00,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:00,168 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 4 proven. 78 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:51:05,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:05,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 300 states and 498 transitions. [2022-12-15 01:51:05,519 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 498 transitions. [2022-12-15 01:51:05,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 01:51:05,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:05,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:05,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 4 proven. 78 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:51:10,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:10,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 300 states and 496 transitions. [2022-12-15 01:51:10,395 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 496 transitions. [2022-12-15 01:51:10,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-12-15 01:51:10,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:10,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 6 proven. 76 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:51:15,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:51:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 290 states and 470 transitions. [2022-12-15 01:51:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 470 transitions. [2022-12-15 01:51:15,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 01:51:15,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:51:15,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:51:15,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:51:23,323 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 12 proven. 71 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked. [2022-12-15 01:52:16,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:16,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 314 states and 526 transitions. [2022-12-15 01:52:16,017 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 526 transitions. [2022-12-15 01:52:16,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 01:52:16,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:16,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:16,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:52:20,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:20,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 309 states and 519 transitions. [2022-12-15 01:52:20,880 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 519 transitions. [2022-12-15 01:52:20,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-12-15 01:52:20,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:20,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:21,005 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 10 proven. 72 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:52:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5438 states to 268 states and 457 transitions. [2022-12-15 01:52:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 457 transitions. [2022-12-15 01:52:26,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 01:52:26,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:26,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:26,478 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 10 proven. 73 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked. [2022-12-15 01:52:29,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 270 states and 458 transitions. [2022-12-15 01:52:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 458 transitions. [2022-12-15 01:52:29,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 01:52:29,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:29,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 10 proven. 73 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked. [2022-12-15 01:52:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:33,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 272 states and 460 transitions. [2022-12-15 01:52:33,865 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 460 transitions. [2022-12-15 01:52:33,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 01:52:33,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:33,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:33,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:33,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 10 proven. 73 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked. [2022-12-15 01:52:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5449 states to 274 states and 466 transitions. [2022-12-15 01:52:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 466 transitions. [2022-12-15 01:52:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 01:52:39,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:39,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 10 proven. 73 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked. [2022-12-15 01:52:42,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:42,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5457 states to 278 states and 471 transitions. [2022-12-15 01:52:42,972 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 471 transitions. [2022-12-15 01:52:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 01:52:42,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:42,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:43,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 10 proven. 73 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked. [2022-12-15 01:52:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:45,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 281 states and 475 transitions. [2022-12-15 01:52:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 475 transitions. [2022-12-15 01:52:45,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 01:52:45,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:45,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 10 proven. 73 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked. [2022-12-15 01:52:54,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 288 states and 486 transitions. [2022-12-15 01:52:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 486 transitions. [2022-12-15 01:52:54,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 01:52:54,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:54,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:55,087 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 10 proven. 73 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked. [2022-12-15 01:52:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:57,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 291 states and 491 transitions. [2022-12-15 01:52:57,146 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 491 transitions. [2022-12-15 01:52:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 01:52:57,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:57,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:57,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:52:57,272 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 10 proven. 73 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked. [2022-12-15 01:52:59,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:52:59,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 295 states and 496 transitions. [2022-12-15 01:52:59,637 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 496 transitions. [2022-12-15 01:52:59,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 01:52:59,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:52:59,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:52:59,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:53:06,310 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:54:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:07,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5696 states to 294 states and 493 transitions. [2022-12-15 01:54:07,945 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 493 transitions. [2022-12-15 01:54:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-12-15 01:54:07,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:07,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 10 proven. 73 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked. [2022-12-15 01:54:20,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:21,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5710 states to 287 states and 478 transitions. [2022-12-15 01:54:21,000 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 478 transitions. [2022-12-15 01:54:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-12-15 01:54:21,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:21,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:21,188 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 6724 trivial. 0 not checked. [2022-12-15 01:54:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 254 states and 411 transitions. [2022-12-15 01:54:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 411 transitions. [2022-12-15 01:54:32,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 01:54:32,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:32,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:32,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6972 trivial. 0 not checked. [2022-12-15 01:54:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:54:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5733 states to 253 states and 410 transitions. [2022-12-15 01:54:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 410 transitions. [2022-12-15 01:54:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 01:54:33,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:54:33,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:54:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:54:35,076 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 12 proven. 71 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked. [2022-12-15 01:55:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:55:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 275 states and 449 transitions. [2022-12-15 01:55:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 449 transitions. [2022-12-15 01:55:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-12-15 01:55:34,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:55:34,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:55:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:55:35,080 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 12 proven. 71 refuted. 0 times theorem prover too weak. 6889 trivial. 0 not checked.